Third-person singular simple present indicative form of second guess

simple past tense and past participle of second guess

(tennis) second serve

(aviation) The flight engineer of an aircraft.

(physics) Alternative form of lumen second

(physics) A derived SI unit of luminous energy.

plural of second in command

(Slavic linguistics) A sound change occurring in Proto-Slavic, which caused palatalization of velar consonants under certain circumstances, resulting in the hushing sounds c /ts/, s /s/ or š /ʃ/, and (d)z /(d)z/.

The very final part of something timed, especially a sports game.

(historical) A female house-servant responsible for relatively light work, such as chamber-work or waiting at table.